Inventor

YU ZENGMENG

CN2 patents

Patents

2 patents

US12561994B2Feb 24, 2026

System for determining evaporation endpoint by image recognition in evaporation and crystallization process of ammonia-nitrogen wastewater

DONGJIANG ENVIRONMENTAL COMPANY LTD0 citations50

US12434979B2Oct 7, 2025

Preparation method for electronic-grade copper chloride dihydrate

DONGJIANG ENVIRONMENTAL COMPANY LTD0 citations39